CN211460272U

CN211460272U - Medical intelligent stethoscope

Info

Publication number: CN211460272U
Application number: CN201921118028.XU
Authority: CN
Inventors: 周国华; 杜兰; 魏思; 张宏君; 蔡建旭; 程大龙; 李翼
Original assignee: Iflytek South China Artificial Intelligence Research Institute Guangzhou Co ltd
Current assignee: Iflytek South China Artificial Intelligence Research Institute Guangzhou Co ltd
Priority date: 2019-07-15
Filing date: 2019-07-15
Publication date: 2020-09-11
Anticipated expiration: 2029-07-15

Abstract

The utility model discloses a medical intelligent stethoscope, include: the handle comprises a front cabin and a power supply cabin clamped with the front cabin, an A/D (analog/digital) exchanger, a DSP (digital signal processor) chip and a processor are respectively arranged in the front cabin, a control panel is arranged on the front side of the front cabin, and a micro-display is arranged on the back side of the front cabin; the stethoscope head comprises a stethoscope head body and a stethoscope handle, wherein a resonance sheet is fixedly mounted on the front surface of the stethoscope head body, a heart sound sensor matched with the resonance sheet is arranged in the stethoscope head body, and the stethoscope head body further comprises a first connecting piece used for electrically connecting the stethoscope handle and the stethoscope head body. The medical intelligent stethoscope provided by the utility model is convenient for doctors to observe the psychological spectrum displayed by the micro-display for diagnosis, and avoids the phenomenon that the heartbeat is accelerated to interfere the normal auscultation caused by aging of the catheter and the earplugs, noisy external sound, emotional fluctuation of the doctors and other reasons; the intelligent level is high, the detection response data is real, and the doctor can conveniently carry the instrument when patrolling the ward.

Description

Medical intelligent stethoscope

Technical Field

The utility model relates to the technical field of medical equipment, relate to a medical intelligent stethoscope particularly.

Background

The function of the stethoscope is to (frequency) amplify nonlinearly the sound collected from the heart, lungs, arteries, veins and other internal organs, thereby facilitating the physician to determine the pathology of the patient based on the sound transmitted by the stethoscope.

Stethoscopes combined with chestpieces, tubes and earplugs are the most common in hospitals, and these types of stethoscopes suffer from several disadvantages: firstly, the conduit and the earplugs are made of rubber and the like, so that normal auscultation can be influenced due to aging of the conduit and the earplugs under the condition of long-time use, and a doctor can make wrong judgment; the second relatively original stethoscope needs to be used in a certain quiet environment when in use, otherwise normal auscultation can be disturbed due to noisy external sounds; thirdly, when the stethoscope is used, the doctor needs to ensure calm mood, and normal auscultation can be interfered when heartbeat of the doctor is accelerated due to other reasons such as mood fluctuation.

SUMMERY OF THE UTILITY MODEL

In view of the above problems in the prior art, an aspect of the present invention is to provide a medical intelligent stethoscope to solve the above problems in the background.

In order to achieve the above object, the utility model provides a pair of medical intelligent stethoscope, include:

the handle comprises a front cabin and a power supply cabin clamped with the front cabin, an A/D (analog/digital) exchanger, a DSP (digital signal processor) chip and a processor are respectively arranged in the front cabin, a control panel is arranged on the front side of the front cabin, and a micro-display is arranged on the back side of the front cabin;

the stethoscope head comprises a stethoscope head body and a stethoscope handle, wherein a resonance sheet is fixedly mounted on the front surface of the stethoscope head body, a heart sound sensor matched with the resonance sheet is arranged in the stethoscope head body, and the stethoscope head body further comprises a first connecting piece used for electrically connecting the stethoscope handle and the stethoscope head body.

As a further aspect of the present invention: the power supply cabin adopts two 1.5V No. seven batteries as a driving power supply.

As a further aspect of the present invention: the output end of the heart sound sensor is connected with the input end of the A/D converter and used for converting the received current signal into a digital signal.

As a further aspect of the present invention: and the output end of the A/D exchanger is connected with the input end of the DSP chip and is used for performing digital-to-analog conversion on the received digital signals and performing power spectral density function operation.

As a further aspect of the present invention: the DSP chip is in bidirectional connection with the processor and processes transmitted data.

As a further aspect of the present invention: and the output end of the processor is connected with the input end of the micro display and used for displaying the received data.

As a further aspect of the present invention: the model of the DSP chip is TMS320F2812 PGFA.

As a further aspect of the present invention: the model of the A/D exchanger is ADC 0832.

As a further aspect of the present invention: the model of the heart sound sensor is CWW-150 tf.

As a further aspect of the present invention: the processor is a TSSOP-208S003F3P singlechip.

As a further aspect of the present invention: the micro-display is of the type ECX 339A-OLED.

Advantageous effects

Compared with the prior art, the beneficial effects of the utility model are that: attaching the resonance sheet to the chest of a patient, amplifying heartbeat sound, transmitting a signal received by the heart sound sensor to the A/D converter, converting a current signal into a digital signal through the A/D converter, transmitting the digital signal to the DSP chip for processing, performing function calculation and conversion on the digital signal to form a psychological map, transmitting the psychological map to the processor for processing and storage, and finally displaying the psychological map by the micro-display, so that a doctor can diagnose the psychological map through the micro-display, and the accelerated interference of the heartbeat to normal auscultation caused by aging of a catheter and an earplug, noisy external sound, emotional fluctuation of the doctor and other reasons can be avoided; the intelligent level is high, the detection response data is real, and the doctor can conveniently carry the instrument when patrolling the ward.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

This document provides an overview of various implementations or examples of the technology described in this disclosure, and is not a comprehensive disclosure of the full scope or all features of the disclosed technology.

Drawings

FIG. 1 is a schematic front view of the present invention;

fig. 2 is a schematic rear view of the present invention;

fig. 3 is a schematic diagram of the program structure of the present invention.

The main reference numbers:

1. a main body; 2. a resonance plate; 3. an auscultation head; 4. a micro display; 5. a heart sound sensor; 6. an A/D exchanger; 7. a DSP chip; 8. a processor; 9. a control panel; 20. a front cabin; 21. a power supply compartment; 30. an indicator light; 31. and (6) control keys.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of the word "comprising" or "comprises", and the like, in this disclosure is intended to mean that the elements or items listed before that word, include the elements or items listed after that word, and their equivalents, without excluding other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

To maintain the following description of the embodiments of the present disclosure clear and concise, a detailed description of known functions and known components have been omitted from the present disclosure.

Referring to fig. 1-3, an intelligent medical stethoscope includes: handle 1 and auscultation head 3, in order to solve by the chest utensil, the stethoscope of pipe and earplug combination is because can pipe and earplug age, the heartbeat that other reasons such as fluctuation of emotion appear in the noisy and doctor of external sound is accelerated, also can disturb the problem of normal auscultation, as the utility model further provides a technical scheme, through intelligent stethoscope, the heart rate signal with the collection, then through internal processing, finally show the heart rate spectrum through microdisplay 4, the doctor of being convenient for observes the psychology spectrum that microdisplay shows and diagnoses, avoided because pipe and earplug age, the heartbeat that other reasons such as fluctuation of emotion appear in the noisy and doctor of external sound cause accelerates to disturb normal auscultation, and carry when being convenient for doctor's inspection ward.

As shown in fig. 1, the handle 1 includes a front compartment 20 and a power supply compartment 21 clamped with the front compartment 20;

as shown in fig. 2, the front of the front compartment 20 is provided with a control panel 9, and the back is provided with a micro display 4.

As shown in fig. 3, an a/D converter 6, a DSP chip 7 and a processor 8 are respectively disposed in the front cabin 20, specifically, an output end of the a/D converter 6 is connected to an input end of the DSP chip 7, the DSP chip 7 is bidirectionally connected to the processor 8, an output end of the heart sound sensor 5 is connected to an input end of the a/D converter 6, an output end of the processor 8 is connected to an input end of the micro display 4, and an output end of the heart sound sensor 5 is connected to an input end of the a/D converter 6.

Further, the heart sound sensor 5 is located inside the stethoscope head 3 and receives chest heartbeat frequency information expanded by the resonance sheet 2 fixedly installed on the front face of the stethoscope head 3, the A/D exchanger 6 converts a current signal transmitted by the heart sound sensor 5 into a digital signal and transmits the digital signal to the DSP chip 7, the DSP chip 7 performs digital-to-analog conversion and power spectral density function operation on the received digital signal, and finally converts calculated data into an electrocardiogram and transmits the data into the processor 8, and the processor 8 processes and stores the data transmitted by the DSP chip 7 and finally displays the data through the micro display 4 connected with the output end of the processor 8.

In addition, the power source compartment 21 uses two 1.5V seven-battery-operated driving power sources.

And, there are pilot lamps 30 and control keys 31 on the control panel 9, and link with main control circuit, and is used for controlling the playback operation of the spectrum data and starting of the apparatus of the processor 8, and the pilot lamp 30 is two monochrome diodes specifically, one is red, one is green, wherein, red is used for pointing out the battery power is insufficient, and green is whether the display device starts.

It will be appreciated by those skilled in the art that other similar connecting means, such as welding, bonding or screwing, may also be used to implement the present invention.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A medical intelligent stethoscope, comprising:

the handle (1), the said handle (1) includes a front cabin (20) and a power supply cabin (21) that is connected with the said front cabin (20) of the joint, there are a A/D exchanger (6), a DSP chip (7) and a processor (8) in the said front cabin (20) separately, the front of the said front cabin (20) has control panels (9), there are micro-displays (4) on the back;

a auscultation head (3), the front fixed mounting of auscultation head (3) has resonance piece (2), the inside of auscultation head (3) be provided with resonance piece (2) matched with heart sound sensor (5), still include one be used for handle (1) and auscultation head (3) electric connection's first connecting piece.

2. The medical intelligent stethoscope according to claim 1, wherein said power source compartment (21) is powered by two 1.5V No. seven batteries.

3. Medical intelligent stethoscope according to claim 1, wherein said heart sound sensor (5) has an output connected to an input of said A/D converter (6) for converting received current signals into digital signals.

4. The medical intelligent stethoscope according to claim 1, wherein the output end of said A/D converter (6) is connected to the input end of said DSP chip (7) for performing digital-to-analog conversion and power spectral density function operation on the received digital signals.

5. The medical intelligent stethoscope according to claim 1, wherein said DSP chip (7) and said processor (8) are connected in two directions for processing the transmitted data.

6. A medical intelligent stethoscope according to claim 1, wherein the output of said processor (8) is connected to the input of said micro-display (4) for displaying the received data.